Patents
Patents for H01S 3 - Lasers, i.e. devices for generation, amplification, modulation, demodulation, or frequency-changing, using stimulated emission, of infra-red, visible, or ultra-violet waves (57,482)
01/2002
01/02/2002EP1166402A1 Optical pumping module of a laser comprising a cylindrical reflector with polygonal base
01/02/2002EP1166281A1 Method for doping a polymer
01/02/2002EP1166160A1 A photonic crystal fibre and a method for its production
01/02/2002EP0907995B1 Laser and eyesafe laser transmitter
01/02/2002CN2469589Y Cooling device used for high-power CO2 laser output window
01/02/2002CN1329723A A detachable plug-in pump card assembly
01/02/2002CN1329718A Contaminant identification and concentration determination by monitoring intensity of output of intracavity laser
01/02/2002CN1329717A Contaminant identification and concretration determination by monitoring wavelegnth of output of intracavity laser
01/02/2002CN1329267A Amplifier of wavelength division multiplexing system and method for amplifying light signal
01/02/2002CN1077365C Bidirectional optical telecommunication system and method
01/01/2002US6335943 System and method for ultrasonic laser testing using a laser source to generate ultrasound having a tunable wavelength
01/01/2002US6335942 Frequency stabilized passively Q-switched laser
01/01/2002US6335941 Semiconductor laser highpower amplifier system
01/01/2002US6335823 Optical amplifier for use in optical communications equipment
01/01/2002US6335822 Double cladding fiber and optical fiber amplifier
01/01/2002US6335821 Optical fiber amplifier and a method for controlling the same
01/01/2002US6335820 Multi-stage optical amplifier and broadband communication system
01/01/2002US6335509 Laser annealing apparatus
01/01/2002CA2253976C Mirror failure detector for high power lasers
01/01/2002CA2102644C Spontaneous emission source having high spectral density at a desired wavelength
01/01/2002CA2063760C Cluster dither apparatus
01/01/2002CA2063757C Apparatus for thermal tuning of path length control drivers
12/2001
12/30/2001CA2351775A1 Optical amplifier, light source module and optical system
12/28/2001CA2350021A1 Raman amplifier
12/27/2001WO2001099246A2 Laser wavelength control unit with piezoelectric driver
12/27/2001WO2001099245A1 Method and device for lasing a stimulated emission by using iodine atoms
12/27/2001WO2001099244A1 Light amplifying optical fiber and light amplifier using it
12/27/2001WO2001099243A1 Fiber laser
12/27/2001WO2001099241A2 RARE EARTH ELEMENT-DOPED Bi-Sb-Al-Si GLASS AND ITS USE IN OPTICAL AMPLIFIERS
12/27/2001WO2001098016A2 Laser system for processing target material
12/27/2001WO2001098012A2 FOUR KHz GAS DISCHARGE LASER
12/27/2001WO2001052366A3 Laser rod
12/27/2001WO2001048875A3 Laser amplifier system with time-proportional frequency modulation
12/27/2001WO2001027047A3 Tellurite glasses and optical components
12/27/2001US20010055456 Optical fiber with absorbing overclad glass layer
12/27/2001US20010055327 Optical and electro-optical apparatus comprising lasers, light detector layers supported on crystal structured nonlinear optical semiconductors
12/27/2001US20010055087 Method of sealing two substrates with a non-epoxy or epoxy-acrylate sealant using laser radiation
12/27/2001US20010054696 Mode-locked laser infrared detection card and method
12/27/2001CA2371803A1 Light amplification optical fiber and light amplifier using the same
12/26/2001CN1328729A WDM-channel equalizer
12/26/2001CN1328637A Optical phase detector
12/26/2001CN1328367A Multi-wavelength crystal laser
12/26/2001CN1328366A Pulse gas laser
12/26/2001CN1328365A Method for building axial-flow CO laser and its device
12/26/2001CN1327898A Laser processor
12/26/2001CN1076864C Laser process
12/25/2001US6334020 Compact package structure for fiber optic devices
12/25/2001US6334019 Single mode optical fiber
12/25/2001US6334011 Ultrashort-pulse source with controllable multiple-wavelength output
12/25/2001US6333944 Semiconductor laser for operation in librational modes
12/25/2001US6333943 Optical device, laser beam source, laser apparatus and method of producing optical device
12/25/2001US6333942 Atomic frequency standard laser pulse oscillator
12/25/2001US6333941 Tunable optical transmitter and tunable light source
12/25/2001US6333810 Two-stage erbium doped fiber amplifier using remnant pumping light
12/25/2001US6333807 Optical filter
12/25/2001US6333284 As substrate for photomask
12/25/2001CA2251486C External cavity laser type light source
12/20/2001WO2001097348A1 Water getter devices for laser amplifiers and process for the manufacture thereof
12/20/2001WO2001097347A1 Gas discharge laser electrode with reduced sensitivity to adverse boundary layer effects
12/20/2001WO2001097346A1 Discharge laser having electrodes with sputter cavities and discharge peaks
12/20/2001WO2001097345A1 Gas discharge laser long life electrodes
12/20/2001WO2001097344A1 Flow shaping electrode with erosion pad for gas discharge laser
12/20/2001WO2001097343A1 Gas discharge laser with blade-dielectric electrode
12/20/2001WO2001097342A1 Rare-earth doped multi-component glass optical fiber amplifiers using short active fiber length
12/20/2001WO2001097341A2 Method and apparatus for generating frequency modulated pulses
12/20/2001WO2001096959A2 Multidirectional photoreactive absorption method
12/20/2001WO2001096936A1 Direct electrical-to-optical conversion and light modulation in micro whispering-gallery-mode resonators
12/20/2001WO2001096920A2 Micro-optic coupler incorporating a tapered fiber
12/20/2001WO2001063818A8 Distributed amplification edfl multiple wavelength laser source
12/20/2001WO2001056119A3 Line-narrowing module for tunable laser
12/20/2001US20010053270 Glass-ceramic fiber lasers and amplifiers
12/20/2001US20010053264 Pumping light generator and fiber raman amplifier
12/20/2001US20010053162 Laser apparatus for generating vacuum ultraviolet narrow-band laser beams
12/20/2001US20010053022 Bi-directional isolator
12/20/2001US20010052980 Spectroscope for measuring spectral distribution
12/20/2001DE19634489C2 Vorrichtung zur Synchronisation von ultrakurzen optischen Laserimpulsen Apparatus for synchronization of ultra-short optical laser pulses
12/20/2001DE10115590A1 Scanmikroskop Scanning microscope
12/20/2001DE10115589A1 Arrangement for investigating microscopic preparations, has optical component between scanning laser and imaging optical arrangement to spectrally expand laser light during single pass
12/20/2001DE10115577A1 Scanmikroskop mit mehrbandiger Beleuchtung und optisches Bauteil für ein Scanmikroskop mit mehrbandiger Beleuchtung Scanning microscope with mehrbandiger lighting and optical device for a scanning microscope with illumination mehrbandiger
12/20/2001DE10115509A1 Anordnung zum Untersuchen mikroskopischer Präparate mit einem Scanmikroskop und Beleuchtungseinrichtung für ein Scanmikroskop Arrangement for examining microscopic preparations with a scanning microscope and illumination device for a scanning microscope
12/20/2001DE10115488A1 Arrangement for investigating microscopic preparations, has optical component between scanning laser and imaging optical arrangement to spectrally expand laser light during single pass
12/20/2001DE10115487A1 Arrangement for investigating microscopic preparations, has optical component between scanning laser and imaging optical arrangement to spectrally expand laser light during single pass
12/20/2001DE10115486A1 Verschränkte-Photonen-Mikroskop Entangled-photon microscope
12/20/2001CA2412146A1 Rare-earth doped multi-component glass optical fiber amplifiers using short active fiber length
12/20/2001CA2411348A1 Direct electrical-to-optical conversion and light modulation in micro whispering-gallery-mode resonators
12/20/2001CA2411197A1 Water getter devices for laser amplifiers and process for the manufacture thereof
12/20/2001CA2404158A1 Method and apparatus for generating frequency modulated pulses
12/19/2001EP1164668A2 Pumping light generator and fiber raman amplifier
12/19/2001EP1164667A2 Electric discharge gas laser
12/19/2001EP1164412A1 Optical transmission line, method for manufacturing optical transmission line, and optical transmission system
12/19/2001EP1164406A2 Method and device for illuminating an object
12/19/2001EP1164403A1 Scanning microscope
12/19/2001EP1164402A1 Scanning microscope with multiband illumination and optical element for a scanning microsscope with multiband illumination
12/19/2001EP1164401A1 Entangled-photon microscope
12/19/2001EP1164400A1 Device for investigating microscopic slide preparation with a scanning microscope and illuminating device for a scanning microscope
12/19/2001EP1163710A1 High-power waveguide lasers
12/19/2001EP1163709A1 Method for assembling a miser laser with fibre coupling
12/19/2001EP1163498A1 Improved mode matching for cavity ring-down spectroscopy based upon brewster's angle prism retroreflectors
12/19/2001EP1075719B1 Optical emitter array with collimating optics unit
12/19/2001EP0839098B1 Marking diamond